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.\" by Lennart Augustsson.
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.Dd April 26, 2017
.Dt UBSA 4
.Os
.Sh NAME
.Nm ubsa
.Nd USB support for Belkin serial adapters
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device usb"
.Cd "device ucom"
.Cd "device ubsa"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
ubsa_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for the USB-to-RS232 Bridge chip used by a variety of
serial adapters from Belkin and other vendors.
.Pp
The device is accessed through the
.Xr ucom 4
driver which makes it behave like a
.Xr tty 4 .
.Sh HARDWARE
The
.Nm
driver supports the following adapters:
.Pp
.Bl -bullet -compact
.It
AnyData ADU-500A EV-DO modem
.It
AnyData ADU-E100A (no EV-DO mode support)
.It
Belkin F5U103
.It
Belkin F5U120
.It
e-Tek Labs Kwik232
.It
GoHubs GoCOM232
.It
Peracom single port serial adapter
.El
.Sh FILES
.Bl -tag -width "/dev/ttyU*.init" -compact
.It Pa /dev/ttyU*
for callin ports
.It Pa /dev/ttyU*.init
.It Pa /dev/ttyU*.lock
corresponding callin initial-state and lock-state devices
.Pp
.It Pa /dev/cuaU*
for callout ports
.It Pa /dev/cuaU*.init
.It Pa /dev/cuaU*.lock
corresponding callout initial-state and lock-state devices
.El
.Sh SEE ALSO
.Xr tty 4 ,
.Xr ucom 4 ,
.Xr usb 4
.Sh HISTORY
The
.Nm
driver
appeared in
.Fx 5.0 .
The
.Xr uplcom 4
manual page was adopted from
.Nx
by
.An Tom Rhodes Aq Mt trhodes@FreeBSD.org
in April 2002 and modified for the
.Nm
driver by
.An Alexander Kabaev Aq Mt kan@FreeBSD.org
in October 2002.
.Sh AUTHORS
The
.Nm
driver was written by
.An Alexander Kabaev Aq Mt kan@FreeBSD.org .
